suppress falst positive uninit error from RenderStyle::NonInheritedFlags

tools/valgrind/drmemory/suppressions_full.txt

Index: tools/valgrind/drmemory/suppressions_full.txt
diff --git a/tools/valgrind/drmemory/suppressions_full.txt b/tools/valgrind/drmemory/suppressions_full.txt
index ac21d5e0adfd1ea088ed726e0f92767e1937e96c..277d021e2e4de3b94eb27bbd8040c08e2e3aaa57 100644
--- a/tools/valgrind/drmemory/suppressions_full.txt
+++ b/tools/valgrind/drmemory/suppressions_full.txt
@@ -2186,3 +2186,39 @@ content.dll!cricket::SrtpFilter::SetRtpParams
 content.dll!cricket::BaseChannel::SetupDtlsSrtp
 content.dll!cricket::BaseChannel::ChannelWritable_w
 content.dll!cricket::BaseChannel::OnWritableState
+
+UNINITIALIZED READ
+name=bug_drm_1586_a
+*!WebCore::RenderStyle::NonInheritedFlags::*
+
+UNINITIALIZED READ
+name=bug_drm_1586_b
+*!WebCore::RenderStyle::NonInheritedFlags::*
+
+UNINITIALIZED READ
+name=bug_drm_1586_c
+*!WebCore::ContainerNode::setHovered
+
+UNINITIALIZED READ
+name=bug_drm_1586_d
+*!WebCore::AXRenderObject::isVisited
+
+UNINITIALIZED READ
+name=bug_drm_1586_e
+*!WebCore::StyleBuilder::applyProperty
+
+UNINITIALIZED READ
+name=bug_drm_1586_f
+*!WebCore::RenderStyle::stylePropagationDiff
+
+UNINITIALIZED READ
+name=bug_drm_1586_g
+*!WebCore::ContainerNode::setActive
+
+UNINITIALIZED READ
+name=bug_drm_1586_h
+*!WebCore::MatchedPropertiesCache::isCacheable
+
+UNINITIALIZED READ
+name=bug_drm_1586_i
+*!WebCore::TouchAdjustment::nodeRespondsToTapGesture